Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.
在无催剂条件下利用过氧
氢氧
基硫醚合成了
基亚砜和
基砜。
Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.
在无催剂条件下利用过氧
氢氧
基硫醚合成了
基亚砜和
基砜。
Dibenzylidene sorbitol is known as a gelling agent for polyolefln resin.
亚
基山梨醇是一种聚烯烃树脂的成核剂。
This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.
对基吡啶基苯并咪唑酮的物
性质、反应原理、合成方法及收率
了详细叙述。
The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.
以氮-基保护胺基酮为原料,经氢
,苯甲酰
,还原三步合成双苯甲酰沙丁胺醇
。
Synthesis of ethyl iso nicotinate using BTEAC (benzyl triethyl ammonium chloride) as phase transfer catalyst was studied.
以BTEAC(基三乙基氯
铵)为相转移催
剂合成了异烟酸乙
。
Alkylation of Phenylacetonitrile was realized from phenylacetonitrile and benzyl chloride by using PS-PEG-400 as triphase phase transfer catalyst.
利用固载
聚乙
醇-400
三相相转移催
剂,以氢氧
钾的水溶液
碱,从苯乙腈和
基氯出发合成了苯乙腈的单烷基
物-α-
基苯乙腈。
Tribenzyl isocyanurate was prepared by reaction of isocyanuric acid with benzyl chloride and with N,N dimethyl formamide(DMF)used as solvent.
采用N,N-甲基甲酰胺
溶剂,异氰尿酸、
氯为原料合成了异氰尿酸三
基
。
The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.
以对氟苯酚和3-氯丙酸为起始原料,用基三乙基氯
铵
为催
剂,经过相转移催
合成对氟苯氧丙酸。
In this paper, synthesis of salidroside was reported starting from 4 hydroxyl phenylacetic acid through benzylation, esterification, reduction and glycosidation.
报道了以对羟基苯乙酸为原料,经过基
、
、还原、甙
等步骤合成红景天甙的一种方法.
The catalytic hydrolysis of benzal chloride and benzyl chloride mixture was studied, benzal chloride forming benzaldehyde in 95% yield, while the benzyl choride unreacted.
研究了亚基
氯和
基氯混合物的催
水解反应,亚
基
氯水解率达95%,而
基氯不发生
学反应。
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